Home / 435,318-914,702

Finding the Third Proportional to 435,318 and 914,702

Calculator

Solution

The third proportional to 435,318 and 914,702 is: 1,921,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,318 : 914,702 = 914,702 : x
  2. Step 2: Convert to fraction form
    435,318/914,702 = 914,702/x
  3. Step 3: Cross multiply
    435,318x = 914,702 × 914,702
  4. Step 4: Simplify right side
    435,318x = 836,679,748,804
  5. Step 5: Solve for x
    x = 836,679,748,804/435,318
  6. Step 6: Final answer
    x = 1,921,996.68

Related Problems

Find third proportional to 217,659 and 457,351
Half scale
Find third proportional to 870,636 and 1,829,404
Double scale
Find third proportional to 435,320 and 914,706
Similar ratio
Find third proportional to 652,977 and 1,372,053
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.